7047613213 has 2 divisors, whose sum is σ = 7047613214. Its totient is φ = 7047613212.

The previous prime is 7047613201. The next prime is 7047613271. The reversal of 7047613213 is 3123167407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4964329764 + 2083283449 = 70458^2 + 45643^2 .

It is an emirp because it is prime and its reverse (3123167407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7047613213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7047653213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523806606 + 3523806607.

It is an arithmetic number, because the mean of its divisors is an integer number (3523806607).

Almost surely, 2^7047613213 is an apocalyptic number.

It is an amenable number.

7047613213 is a deficient number, since it is larger than the sum of its proper divisors (1).

7047613213 is an equidigital number, since it uses as much as digits as its factorization.

7047613213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 7047613213 is about 83950.0638058126. The cubic root of 7047613213 is about 1917.2585670378.

The spelling of 7047613213 in words is "seven billion, forty-seven million, six hundred thirteen thousand, two hundred thirteen".